67265920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1803

約数の個数: 64

約数和(自身を含む): 163538640

約数和(自身を除く): 96272720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1723, 1952, 2440, 3446, 3904, 4880, 6892, 7808, 8615, 9760, 13784, 17230, 19520, 27568, 34460, 39040, 55136, 68920, 105103, 110272, 137840, 210206, 220544, 275680, 420412, 525515, 551360, 840824, 1051030, 1102720, 1681648, 2102060, 3363296, 4204120, 6726592, 8408240, 13453184, 16816480, 33632960, 67265920]

約数ペア:

[(1, 67265920), (2, 33632960), (4, 16816480), (5, 13453184), (8, 8408240), (10, 6726592), (16, 4204120), (20, 3363296), (32, 2102060), (40, 1681648), (61, 1102720), (64, 1051030), (80, 840824), (122, 551360), (128, 525515), (160, 420412), (244, 275680), (305, 220544), (320, 210206), (488, 137840), (610, 110272), (640, 105103), (976, 68920), (1220, 55136), (1723, 39040), (1952, 34460), (2440, 27568), (3446, 19520), (3904, 17230), (4880, 13784), (6892, 9760), (7808, 8615)]